[MAC80211]: Remove bitfields from struct ieee80211_sub_if_data

mac80211, remove bitfields from struct ieee80211_sub_if_data

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 091ac0d..07686bd 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -329,7 +329,7 @@
 	sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
 	erp = ieee80211_is_erp_rate(hw->conf.phymode, rate);
 	dur = ieee80211_frame_duration(local, frame_len, rate,
-				       erp, sdata->short_preamble);
+		       erp, sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE);
 
 	dev_put(bdev);
 	return cpu_to_le16(dur);
@@ -352,7 +352,7 @@
 		return 0;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
-	short_preamble = sdata->short_preamble;
+	short_preamble = sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE;
 
 	rate = frame_txctl->rts_rate;
 	erp = !!(rate->flags & IEEE80211_RATE_ERP);
@@ -388,7 +388,7 @@
 		return 0;
 
 	sdata = IEEE80211_DEV_TO_SUB_IF(bdev);
-	short_preamble = sdata->short_preamble;
+	short_preamble = sdata->flags & IEEE80211_SDATA_SHORT_PREAMBLE;
 
 	rate = frame_txctl->rts_rate;
 	erp = !!(rate->flags & IEEE80211_RATE_ERP);